/********************************************************************************
 * Copyright 2013 The Robotics Group, The Maersk Mc-Kinney Moller Institute,
 * Faculty of Engineering, University of Southern Denmark
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ********************************************************************************/

#include "ContactStrategyData.hpp"

using namespace rwsim::contacts;

ContactStrategyData::ContactStrategyData () : _data (NULL)
{}

ContactStrategyData::ContactStrategyData (const ContactStrategyData& data) :
    _data (data._data == NULL ? NULL : data._data->copy ())
{}

ContactStrategyData::~ContactStrategyData ()
{
    if (_data != NULL) {
        delete _data;
        _data = NULL;
    }
}

ContactStrategyData& ContactStrategyData::operator= (const ContactStrategyData& data)
{
    if (this != &data) {
        if (_data != NULL)
            delete _data;
        if (data._data != NULL)
            _data = data._data->copy ();
        else
            _data = NULL;
    }
    return *this;
}

ContactStrategyData::SpecificData* ContactStrategyData::getSpecificData () const
{
    return _data;
}

void ContactStrategyData::setSpecificData (SpecificData* data)
{
    _data = data;
}

bool ContactStrategyData::isInitialized () const
{
    return _data != NULL;
}
